Updated September 28, 2026 · DeployCue Editorial Team
21Vianet vs Hot Aisle
Compare 21Vianet and Hot Aisle using recorded catalog facts and pricing.
21Vianet vs Hot Aisle: the differences
| Fact | 21Vianet | Hot Aisle |
|---|---|---|
| Locations | 50Higher | 1 |
| Regions | CN | US |
| Compliance certifications | ISO 9002, ISO 27001, ISO 20000, ISO 50001, Uptime Tier III+ | SOC 2 Type 2, HIPAA |
| Server types | VPS | VPS, Bare metalCovers more |
| Entry price | Not confirmed | $2.99 |
| Entry plan | Not confirmed | 1x MI300X GPU, 8 CPU cores, 224 GB RAM, 192 GB HBM3, 12 TB NVMe |
| Bandwidth allowance | Not confirmed | Unmetered internet with IPv4 |
| Billing models | Not confirmed | Hourly, Monthly, Reserved |
| DDoS protection | Not confirmed | Yes |
| Operating systems | Not confirmed | Linux |
Key differences
- Locations is higher at 21Vianet: 50 vs 1.
- Regions: only 21Vianet offers CN.
- Regions: only Hot Aisle offers US.
- Support channels: only 21Vianet offers Phone.
- Compliance certifications: only 21Vianet offers ISO 9002, ISO 27001, ISO 20000.
- Compliance certifications: only Hot Aisle offers SOC 2 Type 2, HIPAA.
- Founded is lower at 21Vianet: 1996 vs 2023.
- Server types: only Hot Aisle offers Bare metal.
Score breakdown
| Area | 21Vianet | Hot Aisle |
|---|---|---|
| Cost | Not confirmed | 8.10Entry price of $2.99 sits below the site median €5.83, though the GPU hour of $2.99 exceeds €0.61. |
| Offer | 8.90Higher | 8.20Catalogue is MI300X and MI355X, capacity sits in US at 1 location, and support runs on email. |
| Trust | 9.50Higher | 8.50 |
Pick 21Vianet if, pick Hot Aisle if
Pick 21Vianet if locations matter most.
Pick Hot Aisle if server types matter most.
Where each is licensed and available
| Country | 21Vianet | Hot Aisle |
|---|---|---|
| Headquarters | China | Not confirmed |
Every fact side by side
| Fact | 21Vianet | Hot Aisle |
|---|---|---|
| Pricing model | Not confirmed | Hourly |
| Legal entity | Beijing VNET Broadband Data Center Co., Ltd. | Hot Aisle Inc. |
| Headquarters | China | Not confirmed |
| Founded | 1996Lower | 2023 |
| Support channels | Email, PhoneCovers more |
Country by country
| Country | 21Vianet | Hot Aisle |
|---|---|---|
| China | Yes | No |
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